165711260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4457}}^1$

素因数の和:4503

約数の個数: 72

約数和(自身を含む): 411170256

約数和(自身を除く): 245458996

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 4457, 7436, 8914, 9295, 17828, 18590, 22285, 37180, 44570, 49027, 57941, 89140, 98054, 115882, 196108, 231764, 245135, 289705, 490270, 579410, 637351, 753233, 980540, 1158820, 1274702, 1506466, 2549404, 3012932, 3186755, 3766165, 6373510, 7532330, 8285563, 12747020, 15064660, 16571126, 33142252, 41427815, 82855630, 165711260]

約数ペア:

[(1, 165711260), (2, 82855630), (4, 41427815), (5, 33142252), (10, 16571126), (11, 15064660), (13, 12747020), (20, 8285563), (22, 7532330), (26, 6373510), (44, 3766165), (52, 3186755), (55, 3012932), (65, 2549404), (110, 1506466), (130, 1274702), (143, 1158820), (169, 980540), (220, 753233), (260, 637351), (286, 579410), (338, 490270), (572, 289705), (676, 245135), (715, 231764), (845, 196108), (1430, 115882), (1690, 98054), (1859, 89140), (2860, 57941), (3380, 49027), (3718, 44570), (4457, 37180), (7436, 22285), (8914, 18590), (9295, 17828)]